Host 0.247.243.128.in-addr.arpa not found: 3(NXDOMAIN) 1.247.243.128.in-addr.arpa domain name pointer cca4-gw-v-187-247-0.is.nottingham.ac.uk. 2.247.243.128.in-addr.arpa domain name pointer pppcwan.nottingham.ac.uk. 3.247.243.128.in-addr.arpa domain name pointer wppb15m.nottingham.ac.uk. 4.247.243.128.in-addr.arpa domain name pointer pma4-sw.ccc.nottingham.ac.uk. 5.247.243.128.in-addr.arpa domain name pointer pma5-sw.ccc.nottingham.ac.uk. 6.247.243.128.in-addr.arpa domain name pointer pma6-sw.ccc.nottingham.ac.uk. 7.247.243.128.in-addr.arpa domain name pointer wppb15l.nottingham.ac.uk. 8.247.243.128.in-addr.arpa domain name pointer wppb15k.nottingham.ac.uk. 9.247.243.128.in-addr.arpa domain name pointer wppb15j.nottingham.ac.uk. 10.247.243.128.in-addr.arpa domain name pointer pma-sw.ccc.nottingham.ac.uk. 11.247.243.128.in-addr.arpa domain name pointer blusci.physics.nottingham.ac.uk. 12.247.243.128.in-addr.arpa domain name pointer lapmac.physics.nottingham.ac.uk. 13.247.243.128.in-addr.arpa domain name pointer pma3-rp.ccc.nottingham.ac.uk. 14.247.243.128.in-addr.arpa domain name pointer pma4-rp.ccc.nottingham.ac.uk. 15.247.243.128.in-addr.arpa domain name pointer pma5-rp.ccc.nottingham.ac.uk. 16.247.243.128.in-addr.arpa domain name pointer pppaas3.nottingham.ac.uk. 17.247.243.128.in-addr.arpa domain name pointer pma17-rp.ccc.nottingham.ac.uk. 18.247.243.128.in-addr.arpa domain name pointer wppb15i.nottingham.ac.uk. 19.247.243.128.in-addr.arpa domain name pointer wppb15h.nottingham.ac.uk. 20.247.243.128.in-addr.arpa domain name pointer pmb-sw.ccc.nottingham.ac.uk. 21.247.243.128.in-addr.arpa domain name pointer pmb-rp.ccc.nottingham.ac.uk. 22.247.243.128.in-addr.arpa domain name pointer pmb2-rp.ccc.nottingham.ac.uk. 23.247.243.128.in-addr.arpa domain name pointer pmb3-rp.ccc.nottingham.ac.uk. 24.247.243.128.in-addr.arpa domain name pointer pmb4-rp.ccc.nottingham.ac.uk. 25.247.243.128.in-addr.arpa domain name pointer pmb5-rp.ccc.nottingham.ac.uk. 26.247.243.128.in-addr.arpa domain name pointer pmb6-rp.ccc.nottingham.ac.uk. 27.247.243.128.in-addr.arpa domain name pointer pmb7-rp.ccc.nottingham.ac.uk. 28.247.243.128.in-addr.arpa domain name pointer pmb8-rp.ccc.nottingham.ac.uk. 29.247.243.128.in-addr.arpa domain name pointer pmb12-rp.ccc.nottingham.ac.uk. 30.247.243.128.in-addr.arpa domain name pointer pmb13-rp.ccc.nottingham.ac.uk. 31.247.243.128.in-addr.arpa domain name pointer wppb15g.nottingham.ac.uk. 32.247.243.128.in-addr.arpa domain name pointer pma12-rp.ccc.nottingham.ac.uk. 33.247.243.128.in-addr.arpa domain name pointer pma13-rp.ccc.nottingham.ac.uk. 34.247.243.128.in-addr.arpa domain name pointer pma14-rp.ccc.nottingham.ac.uk. 35.247.243.128.in-addr.arpa domain name pointer pma15-rp.ccc.nottingham.ac.uk. 36.247.243.128.in-addr.arpa domain name pointer pma16-rp.ccc.nottingham.ac.uk. 37.247.243.128.in-addr.arpa domain name pointer wppb15f.nottingham.ac.uk. 38.247.243.128.in-addr.arpa domain name pointer wppb15e.nottingham.ac.uk. 39.247.243.128.in-addr.arpa domain name pointer wppb15d.nottingham.ac.uk. 40.247.243.128.in-addr.arpa domain name pointer wppb11u.nottingham.ac.uk. 41.247.243.128.in-addr.arpa domain name pointer wppb11t.nottingham.ac.uk. 42.247.243.128.in-addr.arpa domain name pointer wppb11s.nottingham.ac.uk. 43.247.243.128.in-addr.arpa domain name pointer wppb11r.nottingham.ac.uk. 44.247.243.128.in-addr.arpa domain name pointer pmb14-rp.ccc.nottingham.ac.uk. 45.247.243.128.in-addr.arpa domain name pointer wppb11q.nottingham.ac.uk. 46.247.243.128.in-addr.arpa domain name pointer pppblg7.nottingham.ac.uk. 47.247.243.128.in-addr.arpa domain name pointer astro-100.physics.nottingham.ac.uk. 48.247.243.128.in-addr.arpa domain name pointer ppprhua.nottingham.ac.uk. 49.247.243.128.in-addr.arpa domain name pointer ppppcm0.nottingham.ac.uk. 50.247.243.128.in-addr.arpa domain name pointer scmlab.physics.nottingham.ac.uk. 51.247.243.128.in-addr.arpa domain name pointer ppppdr.nottingham.ac.uk. 52.247.243.128.in-addr.arpa domain name pointer as1.physics.nottingham.ac.uk. 53.247.243.128.in-addr.arpa domain name pointer ppppjm2.nottingham.ac.uk. 54.247.243.128.in-addr.arpa domain name pointer scmlab2.physics.nottingham.ac.uk. 55.247.243.128.in-addr.arpa domain name pointer pppgba2.nottingham.ac.uk. 56.247.243.128.in-addr.arpa domain name pointer calvin.physics.nottingham.ac.uk. 57.247.243.128.in-addr.arpa domain name pointer a14-06368.physics.nottingham.ac.uk. 58.247.243.128.in-addr.arpa domain name pointer a14-06370.physics.nottingham.ac.uk. 59.247.243.128.in-addr.arpa domain name pointer a14-06369.physics.nottingham.ac.uk. 60.247.243.128.in-addr.arpa domain name pointer a14-06367.physics.nottingham.ac.uk. 61.247.243.128.in-addr.arpa domain name pointer pppjas.nottingham.ac.uk. 62.247.243.128.in-addr.arpa domain name pointer pppmjh1.nottingham.ac.uk. 63.247.243.128.in-addr.arpa domain name pointer ppptmh.nottingham.ac.uk. 64.247.243.128.in-addr.arpa domain name pointer ppphnnj.nottingham.ac.uk. 65.247.243.128.in-addr.arpa domain name pointer pppcjm.nottingham.ac.uk. 66.247.243.128.in-addr.arpa domain name pointer callisto.physics.nottingham.ac.uk. 67.247.243.128.in-addr.arpa domain name pointer ppptmh1.nottingham.ac.uk. 68.247.243.128.in-addr.arpa domain name pointer keith.physics.nottingham.ac.uk. 69.247.243.128.in-addr.arpa domain name pointer io.physics.nottingham.ac.uk. 70.247.243.128.in-addr.arpa domain name pointer pppmh.physics.nottingham.ac.uk. 71.247.243.128.in-addr.arpa domain name pointer pppblg6.nottingham.ac.uk. 72.247.243.128.in-addr.arpa domain name pointer oort.physics.nottingham.ac.uk. 73.247.243.128.in-addr.arpa domain name pointer wppbillm.nottingham.ac.uk. 74.247.243.128.in-addr.arpa domain name pointer ppppkk1.nottingham.ac.uk. 75.247.243.128.in-addr.arpa domain name pointer b310be.physics.nottingham.ac.uk. 76.247.243.128.in-addr.arpa domain name pointer pnajfz.nottingham.ac.uk. 77.247.243.128.in-addr.arpa domain name pointer pppall.nottingham.ac.uk. 78.247.243.128.in-addr.arpa domain name pointer pppmrg.nottingham.ac.uk. 79.247.243.128.in-addr.arpa domain name pointer wppa195.nottingham.ac.uk. 80.247.243.128.in-addr.arpa domain name pointer wppa196.nottingham.ac.uk. 81.247.243.128.in-addr.arpa domain name pointer pppctf2.nottingham.ac.uk. 82.247.243.128.in-addr.arpa domain name pointer pppamm1.nottingham.ac.uk. 83.247.243.128.in-addr.arpa domain name pointer wppb15c.nottingham.ac.uk. 84.247.243.128.in-addr.arpa domain name pointer wppb15b.nottingham.ac.uk. 85.247.243.128.in-addr.arpa domain name pointer wppb15a.nottingham.ac.uk. 86.247.243.128.in-addr.arpa domain name pointer pppqxue.nottingham.ac.uk. 87.247.243.128.in-addr.arpa domain name pointer wppgpb.nottingham.ac.uk. 88.247.243.128.in-addr.arpa domain name pointer wppgpa.nottingham.ac.uk. 89.247.243.128.in-addr.arpa domain name pointer wppb11o.nottingham.ac.uk. 90.247.243.128.in-addr.arpa domain name pointer wpphwk2.nottingham.ac.uk. 91.247.243.128.in-addr.arpa domain name pointer wppb11n.nottingham.ac.uk. 92.247.243.128.in-addr.arpa domain name pointer wppb11m.nottingham.ac.uk. 93.247.243.128.in-addr.arpa domain name pointer wppb11l.nottingham.ac.uk. 94.247.243.128.in-addr.arpa domain name pointer wppb11k.nottingham.ac.uk. 95.247.243.128.in-addr.arpa domain name pointer wppb11j.nottingham.ac.uk. 96.247.243.128.in-addr.arpa domain name pointer wppb11i.nottingham.ac.uk. 97.247.243.128.in-addr.arpa domain name pointer wppb11h.nottingham.ac.uk. 98.247.243.128.in-addr.arpa domain name pointer wppb11g.nottingham.ac.uk. 99.247.243.128.in-addr.arpa domain name pointer wppb11f.nottingham.ac.uk. 100.247.243.128.in-addr.arpa domain name pointer c26-06263.physics.nottingham.ac.uk. 101.247.243.128.in-addr.arpa domain name pointer pppjob0.nottingham.ac.uk. 102.247.243.128.in-addr.arpa domain name pointer pppkjm.nottingham.ac.uk. 103.247.243.128.in-addr.arpa domain name pointer pppjsc0.nottingham.ac.uk. 104.247.243.128.in-addr.arpa domain name pointer pppblg5.nottingham.ac.uk. 105.247.243.128.in-addr.arpa domain name pointer a-tecta.physics.nottingham.ac.uk. 106.247.243.128.in-addr.arpa domain name pointer ppphlg1.nottingham.ac.uk. 107.247.243.128.in-addr.arpa domain name pointer b121a-06248.physics.nottingham.ac.uk. 108.247.243.128.in-addr.arpa domain name pointer b138-06244.physics.nottingham.ac.uk. 109.247.243.128.in-addr.arpa domain name pointer chris-acer.physics.nottingham.ac.uk. 110.247.243.128.in-addr.arpa domain name pointer pppmrm2.nottingham.ac.uk. 111.247.243.128.in-addr.arpa domain name pointer pppblg4.nottingham.ac.uk. 112.247.243.128.in-addr.arpa domain name pointer pppcjm7.nottingham.ac.uk. 113.247.243.128.in-addr.arpa domain name pointer wppa1910.nottingham.ac.uk. 114.247.243.128.in-addr.arpa domain name pointer pppqaa.nottingham.ac.uk. 115.247.243.128.in-addr.arpa domain name pointer hyper.physics.nottingham.ac.uk. 116.247.243.128.in-addr.arpa domain name pointer wppa1911.nottingham.ac.uk. 117.247.243.128.in-addr.arpa domain name pointer pbwmich.nottingham.ac.uk. 118.247.243.128.in-addr.arpa domain name pointer pppcjmg.nottingham.ac.uk. 119.247.243.128.in-addr.arpa domain name pointer pppkwhs.nottingham.ac.uk. 120.247.243.128.in-addr.arpa domain name pointer pppcjm6.nottingham.ac.uk. 121.247.243.128.in-addr.arpa domain name pointer pppcjm5.nottingham.ac.uk. 122.247.243.128.in-addr.arpa domain name pointer pppcjm4.nottingham.ac.uk. 123.247.243.128.in-addr.arpa domain name pointer pppcjm3.nottingham.ac.uk. 124.247.243.128.in-addr.arpa domain name pointer pppyluo.nottingham.ac.uk. 125.247.243.128.in-addr.arpa domain name pointer pppfws0.nottingham.ac.uk. 126.247.243.128.in-addr.arpa domain name pointer ppplevs.nottingham.ac.uk. 127.247.243.128.in-addr.arpa domain name pointer pppcrs0.nottingham.ac.uk. 128.247.243.128.in-addr.arpa domain name pointer pppajh4.nottingham.ac.uk. 129.247.243.128.in-addr.arpa domain name pointer pppajh3.nottingham.ac.uk. 130.247.243.128.in-addr.arpa domain name pointer pppkrok.nottingham.ac.uk. 131.247.243.128.in-addr.arpa domain name pointer pppjld5.nottingham.ac.uk. 132.247.243.128.in-addr.arpa domain name pointer pppmjh0.nottingham.ac.uk. 133.247.243.128.in-addr.arpa domain name pointer pppcjm2.nottingham.ac.uk. 134.247.243.128.in-addr.arpa domain name pointer pppajh5.nottingham.ac.uk. 135.247.243.128.in-addr.arpa domain name pointer wppcjmg.nottingham.ac.uk. 136.247.243.128.in-addr.arpa domain name pointer wppcjmf.nottingham.ac.uk. 137.247.243.128.in-addr.arpa domain name pointer wppcjme.nottingham.ac.uk. 138.247.243.128.in-addr.arpa domain name pointer wppcjmd.nottingham.ac.uk. 139.247.243.128.in-addr.arpa domain name pointer wppcjmc.nottingham.ac.uk. 140.247.243.128.in-addr.arpa domain name pointer wppcjmb.nottingham.ac.uk. 141.247.243.128.in-addr.arpa domain name pointer wppcjma.nottingham.ac.uk. 142.247.243.128.in-addr.arpa domain name pointer wppcjm9.nottingham.ac.uk. 143.247.243.128.in-addr.arpa domain name pointer wppcjm8.nottingham.ac.uk. 144.247.243.128.in-addr.arpa domain name pointer wppcjm7.nottingham.ac.uk. 145.247.243.128.in-addr.arpa domain name pointer wppcjm6.nottingham.ac.uk. 146.247.243.128.in-addr.arpa domain name pointer wppcjm5.nottingham.ac.uk. 147.247.243.128.in-addr.arpa domain name pointer wppcjm4.nottingham.ac.uk. 148.247.243.128.in-addr.arpa domain name pointer wppcjm3.nottingham.ac.uk. 149.247.243.128.in-addr.arpa domain name pointer wppcjm2.nottingham.ac.uk. 150.247.243.128.in-addr.arpa domain name pointer wppcjm1.nottingham.ac.uk. 151.247.243.128.in-addr.arpa domain name pointer wppcjm.nottingham.ac.uk. 152.247.243.128.in-addr.arpa domain name pointer wpppgce.nottingham.ac.uk. 153.247.243.128.in-addr.arpa domain name pointer wpppgcd.nottingham.ac.uk. 154.247.243.128.in-addr.arpa domain name pointer wpppgcc.nottingham.ac.uk. 155.247.243.128.in-addr.arpa domain name pointer wpppgcb.nottingham.ac.uk. 156.247.243.128.in-addr.arpa domain name pointer wpppgca.nottingham.ac.uk. 157.247.243.128.in-addr.arpa domain name pointer wpppgc9.nottingham.ac.uk. 158.247.243.128.in-addr.arpa domain name pointer wpppgc8.nottingham.ac.uk. 159.247.243.128.in-addr.arpa domain name pointer wpppgc7.nottingham.ac.uk. 160.247.243.128.in-addr.arpa domain name pointer wpppgc6.nottingham.ac.uk. 161.247.243.128.in-addr.arpa domain name pointer wpppgc5.nottingham.ac.uk. 162.247.243.128.in-addr.arpa domain name pointer wpppgc4.nottingham.ac.uk. 163.247.243.128.in-addr.arpa domain name pointer wpppgc3.nottingham.ac.uk. 164.247.243.128.in-addr.arpa domain name pointer wpppgc2.nottingham.ac.uk. 165.247.243.128.in-addr.arpa domain name pointer wpppgc1.nottingham.ac.uk. 166.247.243.128.in-addr.arpa domain name pointer wpppgc.nottingham.ac.uk. 167.247.243.128.in-addr.arpa domain name pointer pppcfs.nottingham.ac.uk. 168.247.243.128.in-addr.arpa domain name pointer pppjob.nottingham.ac.uk. 169.247.243.128.in-addr.arpa domain name pointer pppajh1.nottingham.ac.uk. 170.247.243.128.in-addr.arpa domain name pointer pppaas.physics.nottingham.ac.uk. 171.247.243.128.in-addr.arpa domain name pointer pppjeph.nottingham.ac.uk. 172.247.243.128.in-addr.arpa domain name pointer pppmrs.nottingham.ac.uk. 173.247.243.128.in-addr.arpa domain name pointer ppppmm1.nottingham.ac.uk. 174.247.243.128.in-addr.arpa domain name pointer pppjsc.nottingham.ac.uk. 175.247.243.128.in-addr.arpa domain name pointer ppppjm1.nottingham.ac.uk. 176.247.243.128.in-addr.arpa domain name pointer pppgba1.nottingham.ac.uk. 177.247.243.128.in-addr.arpa domain name pointer pppvwr2.nottingham.ac.uk. 178.247.243.128.in-addr.arpa domain name pointer ppppcm1.nottingham.ac.uk. 179.247.243.128.in-addr.arpa domain name pointer pppkay.nottingham.ac.uk. 180.247.243.128.in-addr.arpa domain name pointer ppple01.nottingham.ac.uk. 181.247.243.128.in-addr.arpa domain name pointer pppmrm.nottingham.ac.uk. 182.247.243.128.in-addr.arpa domain name pointer coffee.physics.nottingham.ac.uk. 183.247.243.128.in-addr.arpa domain name pointer ppppc01.nottingham.ac.uk. 184.247.243.128.in-addr.arpa domain name pointer pppses.nottingham.ac.uk. 185.247.243.128.in-addr.arpa domain name pointer ppple03.nottingham.ac.uk. 186.247.243.128.in-addr.arpa domain name pointer a19-03663.physics.nottingham.ac.uk. 187.247.243.128.in-addr.arpa domain name pointer ppple02.nottingham.ac.uk. 188.247.243.128.in-addr.arpa domain name pointer pppajh2.nottingham.ac.uk. 189.247.243.128.in-addr.arpa domain name pointer pppblg3.nottingham.ac.uk. Host 190.247.243.128.in-addr.arpa not found: 3(NXDOMAIN) 191.247.243.128.in-addr.arpa domain name pointer wpp1524.nottingham.ac.uk. 192.247.243.128.in-addr.arpa domain name pointer wpp1523.nottingham.ac.uk. 193.247.243.128.in-addr.arpa domain name pointer wpp1522.nottingham.ac.uk. 194.247.243.128.in-addr.arpa domain name pointer wpp1521.nottingham.ac.uk. 195.247.243.128.in-addr.arpa domain name pointer pppwkp1.nottingham.ac.uk. 196.247.243.128.in-addr.arpa domain name pointer saturn.physics.nottingham.ac.uk. 197.247.243.128.in-addr.arpa domain name pointer pppmjh.nottingham.ac.uk. 198.247.243.128.in-addr.arpa domain name pointer pppajk3.nottingham.ac.uk. 199.247.243.128.in-addr.arpa domain name pointer warfarin.physics.nottingham.ac.uk. 200.247.243.128.in-addr.arpa domain name pointer pppgba0.nottingham.ac.uk. 201.247.243.128.in-addr.arpa domain name pointer ppmvis3.nottingham.ac.uk. 202.247.243.128.in-addr.arpa domain name pointer pppjld4.nottingham.ac.uk. 203.247.243.128.in-addr.arpa domain name pointer pppmjb0.nottingham.ac.uk. 204.247.243.128.in-addr.arpa domain name pointer wppa19j.nottingham.ac.uk. 205.247.243.128.in-addr.arpa domain name pointer wppa19i.nottingham.ac.uk. 206.247.243.128.in-addr.arpa domain name pointer wppa19h.nottingham.ac.uk. 207.247.243.128.in-addr.arpa domain name pointer wppa19g.nottingham.ac.uk. 208.247.243.128.in-addr.arpa domain name pointer wppa19f.nottingham.ac.uk. 209.247.243.128.in-addr.arpa domain name pointer wppa19e.nottingham.ac.uk. 210.247.243.128.in-addr.arpa domain name pointer wppa19d.nottingham.ac.uk. 211.247.243.128.in-addr.arpa domain name pointer wppa19c.nottingham.ac.uk. 212.247.243.128.in-addr.arpa domain name pointer wppa19b.nottingham.ac.uk. 213.247.243.128.in-addr.arpa domain name pointer wppa19a.nottingham.ac.uk. 214.247.243.128.in-addr.arpa domain name pointer wppa199.nottingham.ac.uk. 215.247.243.128.in-addr.arpa domain name pointer wppa198.nottingham.ac.uk. 216.247.243.128.in-addr.arpa domain name pointer wppa197.nottingham.ac.uk. 217.247.243.128.in-addr.arpa domain name pointer pppjmc6.nottingham.ac.uk. 218.247.243.128.in-addr.arpa domain name pointer wpp195.nottingham.ac.uk. 219.247.243.128.in-addr.arpa domain name pointer wppa194.nottingham.ac.uk. 220.247.243.128.in-addr.arpa domain name pointer wppa193.nottingham.ac.uk. 221.247.243.128.in-addr.arpa domain name pointer wppa192.nottingham.ac.uk. 222.247.243.128.in-addr.arpa domain name pointer wppa191.nottingham.ac.uk. 223.247.243.128.in-addr.arpa domain name pointer wppa190.nottingham.ac.uk. 224.247.243.128.in-addr.arpa domain name pointer pppnt01.nottingham.ac.uk. 225.247.243.128.in-addr.arpa domain name pointer pppjrm.nottingham.ac.uk. 226.247.243.128.in-addr.arpa domain name pointer pppmac0.nottingham.ac.uk. 227.247.243.128.in-addr.arpa domain name pointer pppblck.nottingham.ac.uk. 228.247.243.128.in-addr.arpa domain name pointer pppzms.nottingham.ac.uk. 229.247.243.128.in-addr.arpa domain name pointer theosyl.physics.nottingham.ac.uk. 230.247.243.128.in-addr.arpa domain name pointer pppmke0.nottingham.ac.uk. 231.247.243.128.in-addr.arpa domain name pointer pppree.nottingham.ac.uk. 232.247.243.128.in-addr.arpa domain name pointer kerry.physics.nottingham.ac.uk. 233.247.243.128.in-addr.arpa domain name pointer pppapz0.nottingham.ac.uk. 234.247.243.128.in-addr.arpa domain name pointer pppblg2.nottingham.ac.uk. 235.247.243.128.in-addr.arpa domain name pointer pppacn.nottingham.ac.uk. 236.247.243.128.in-addr.arpa domain name pointer pppsts.nottingham.ac.uk. 237.247.243.128.in-addr.arpa domain name pointer ppphfss.nottingham.ac.uk. 238.247.243.128.in-addr.arpa domain name pointer pppsac.nottingham.ac.uk. Host 239.247.243.128.in-addr.arpa not found: 3(NXDOMAIN) 240.247.243.128.in-addr.arpa domain name pointer pppsrb2.nottingham.ac.uk. 241.247.243.128.in-addr.arpa domain name pointer pppjhw.nottingham.ac.uk. 242.247.243.128.in-addr.arpa domain name pointer ppprmz.nottingham.ac.uk. 243.247.243.128.in-addr.arpa domain name pointer aqua.physics.nottingham.ac.uk. 244.247.243.128.in-addr.arpa domain name pointer ppppdh.nottingham.ac.uk. 245.247.243.128.in-addr.arpa domain name pointer ppprpc.nottingham.ac.uk. Host 246.247.243.128.in-addr.arpa not found: 3(NXDOMAIN) 247.247.243.128.in-addr.arpa domain name pointer pppljc6.nottingham.ac.uk. 248.247.243.128.in-addr.arpa domain name pointer ppphsz3.nottingham.ac.uk. 249.247.243.128.in-addr.arpa domain name pointer pppsac1.nottingham.ac.uk. Host 250.247.243.128.in-addr.arpa not found: 3(NXDOMAIN) 251.247.243.128.in-addr.arpa domain name pointer pppmjc2.nottingham.ac.uk. Host 252.247.243.128.in-addr.arpa not found: 3(NXDOMAIN) 253.247.243.128.in-addr.arpa domain name pointer ppphen.nottingham.ac.uk. 254.247.243.128.in-addr.arpa domain name pointer pyxis.physics.nottingham.ac.uk. Host 255.247.243.128.in-addr.arpa not found: 3(NXDOMAIN)